SZsheraz zafar
@sherazzafar
AI-integrated Full Stack Developer with 3+ years of experience.
ZimbabweWhat I'm looking for
I am an AI-integrated Full Stack Developer with over three years of hands-on experience in creating scalable web applications and voice-based AI agents. My expertise lies in technologies such as React, Next.js, Node.js, and Express, complemented by a strong understanding of AI APIs including OpenAI and Vapi. I am passionate about developing modern, production-ready solutions that prioritize clean architecture and optimized deployments.
Throughout my career, I have successfully designed intelligent systems utilizing LangChain and PineconeDB, enabling vector-based search solutions that enhance user experience. My recent role at Voho Ltd involved developing voice AI agents and integrating various communication APIs, showcasing my ability to deliver innovative solutions in real-time communication systems. I thrive in environments that challenge my skills and allow me to contribute to impactful projects.
Experience
Work history, roles, and key accomplishments
AI-Integrated Full Stack Developer
Voho Ltd
Oct 2023 - Apr 2025 (1 year 6 months)
Developed voice AI agents using Ultravox and Vapi for real-time communication, integrating Twilio, Vonage, and Telnyx APIs to enable calling operations. Built a PDF summarization solution using PineconeDB and OpenAI, and created a crawler that transforms any website into a domain-specific knowledge assistant.
Full Stack Developer
Playeon
Oct 2021 - Sep 2022 (11 months)
Built an OTT platform for streaming movies and TV shows, handling complex video listing and playback structures. This involved designing robust systems for content delivery and user interaction.
Software Developer
Outsourced Software House
Oct 2020 - Sep 2021 (11 months)
Worked on WebRTC-based audio communication projects, enabling real-time audio sending and receiving between users. This involved developing robust communication channels for seamless interaction.
Education
Degrees, certifications, and relevant coursework
Preston University
Bachelor of Science, Computer Science
Completed a Bachelor of Science in Computer Science. The curriculum focused on fundamental computer science principles and practices.
Availability
Location
ZimbabweAuthorized to work in
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